Nine West Miani Women US 5.5 W Black Ankle Boot Leather Synthetic sole Shaft measures approximately 4.25" from arch Boot opening measures approximately 12" around The style name is Miani. The style number is 60272879-169. Brand Color: 169 (Main Color: Black) Material: Leather Measurements: Shaft measures 4.25", Circumference measures 12" and 1" heel Width: W